<html>
    <head>
        <meta charset="utf-8">
        <link rel="stylesheet" href="./css/index.css">
        <title>登录界面</title>
    </head>
    <body>
     <form class="login_box" action="./第一次作业个人主页/index.html" method="POST">
        <h1>登录账号</h1>
        <input type="text" class="input_box" placeholder="账号">
        <input type="password" class="input_box" placeholder="密码">
        <input type="submit" class="btn" value="登录">
     </form>
     <img class="beijing" src="./html/天空.jpg.jpg">
    </body>
</html>